C Andrew Petrik

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
CIEN	$16.72	220	$3,678.44	52,354	2011-06-21	Filing
CIEN	$16.72	432	$7,223.26	52,574	2011-06-21	Filing
CIEN	$16.72	1,438	$24,043.79	53,006	2011-06-21	Filing
CIEN	$16.72	131	$2,190.33	54,444	2011-06-21	Filing
CIEN	$25.90	2,500	$64,750.00	54,575	2011-05-26	Filing
CIEN	$27.70	2,500	$69,250.00	57,075	2011-04-28	Filing
CIEN	$23.43	214	$5,013.89	59,575	2011-03-22	Filing
CIEN	$23.43	420	$9,839.80	59,789	2011-03-22	Filing
CIEN	$23.43	1,473	$34,509.44	60,209	2011-03-22	Filing
CIEN	$23.43	142	$3,326.73	61,682	2011-03-22	Filing
CIEN	$20.97	131	$2,747.57	61,824	2010-12-21	Filing
CIEN	$20.97	432	$9,059.30	61,955	2010-12-21	Filing
CIEN	$20.97	1,438	$30,158.31	62,387	2010-12-21	Filing
CIEN	$20.97	325	$6,815.54	63,825	2010-12-21	Filing
CIEN	$15.09	132	$1,992.04	51,450	2010-09-20	Filing
CIEN	$15.09	434	$6,549.54	51,582	2010-09-20	Filing
CIEN	$15.09	1,444	$21,790.68	52,016	2010-09-20	Filing
CIEN	$15.09	326	$4,919.63	53,460	2010-09-20	Filing
CIEN	$15.00	871	$13,068.40	53,786	2010-09-16	Filing
CIEN	$15.00	23,629	$354,503.52	54,657	2010-09-16	Filing